KR100936864B1 - 전력 소모를 줄이기 위한 수단을 지닌 위상 스위칭 방식이중-모듈러스 프리스케일러 회로 - Google Patents

전력 소모를 줄이기 위한 수단을 지닌 위상 스위칭 방식이중-모듈러스 프리스케일러 회로 Download PDF

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KR100936864B1
KR100936864B1 KR1020020060388A KR20020060388A KR100936864B1 KR 100936864 B1 KR100936864 B1 KR 100936864B1 KR 1020020060388 A KR1020020060388 A KR 1020020060388A KR 20020060388 A KR20020060388 A KR 20020060388A KR 100936864 B1 KR100936864 B1 KR 100936864B1
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South Korea
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phase
signal
signals
phase shift
selector unit
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Korean (ko)
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KR20030029484A (ko
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카사그란드 아나우드
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아스라브 쏘시에떼 아노님
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
    • H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
    • H03K23/667—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses by switching the base during a counting cycle
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/0802—Details of the phase-locked loop the loop being adapted for reducing power consumption
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop

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  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Manipulation Of Pulses (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
KR1020020060388A 2001-10-05 2002-10-04 전력 소모를 줄이기 위한 수단을 지닌 위상 스위칭 방식이중-모듈러스 프리스케일러 회로 Expired - Fee Related KR100936864B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1842/01 2001-10-05
CH18422001 2001-10-05

Publications (2)

Publication Number Publication Date
KR20030029484A KR20030029484A (ko) 2003-04-14
KR100936864B1 true KR100936864B1 (ko) 2010-01-14

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KR1020020060388A Expired - Fee Related KR100936864B1 (ko) 2001-10-05 2002-10-04 전력 소모를 줄이기 위한 수단을 지닌 위상 스위칭 방식이중-모듈러스 프리스케일러 회로

Country Status (6)

Country Link
US (1) US6760398B2 (enrdf_load_stackoverflow)
JP (1) JP4044819B2 (enrdf_load_stackoverflow)
KR (1) KR100936864B1 (enrdf_load_stackoverflow)
CN (1) CN1224174C (enrdf_load_stackoverflow)
CA (1) CA2406578A1 (enrdf_load_stackoverflow)
TW (1) TW569537B (enrdf_load_stackoverflow)

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EP1300950A1 (fr) * 2001-10-05 2003-04-09 Asulab S.A. Circuit compteur diviseur double mode à phase commutée pour un synthétiseur de fréquence
CN1762098B (zh) * 2003-03-19 2012-02-22 Nxp股份有限公司 正交时钟除法器以及输出时钟产生方法
EP1671423B1 (en) * 2003-10-01 2008-07-02 Nxp B.V. Phase-switching dual modulus prescaler
US7009905B2 (en) * 2003-12-23 2006-03-07 International Business Machines Corporation Method and apparatus to reduce bias temperature instability (BTI) effects
US7012985B1 (en) * 2004-07-30 2006-03-14 Xilinx, Inc. Frequency division of an oscillating signal involving a divisor fraction
US20060071717A1 (en) * 2004-09-06 2006-04-06 Abdelghani El-Kacimi Prescaler for a phase-locked loop circuit
DE102005013497B4 (de) * 2005-03-23 2007-07-12 Infineon Technologies Ag Steuerbare Frequenzteilerschaltung, Sende-Empfänger mit steuerbarer Frequenzteilerschaltung und Verfahren zur Durchführung eines Loop-Back-Tests
FI20065260A0 (fi) * 2006-04-24 2006-04-24 Nokia Corp Vaihdemodulaattori
KR20080065458A (ko) * 2007-01-09 2008-07-14 삼성전자주식회사 디스플레이장치, 그 제어방법 및 표시패널용 구동소자
US7813466B2 (en) * 2007-03-13 2010-10-12 Applied Micro Circuit Corporation Jitter-free divider
US7652517B2 (en) 2007-04-13 2010-01-26 Atmel Corporation Method and apparatus for generating synchronous clock signals from a common clock signal
JP5169601B2 (ja) * 2008-08-06 2013-03-27 富士通株式会社 分周装置
US20100039088A1 (en) * 2008-08-15 2010-02-18 System General Corp. Interleaved slave switching circuit for discontinuous mode pfc converter
ES2394983T3 (es) * 2008-11-11 2013-02-07 Telefonaktiebolaget L M Ericsson (Publ) Un generador de frecuencia
TWI376877B (en) * 2008-12-26 2012-11-11 Ind Tech Res Inst Clock generator and multimodulus frequency divider and delta-sigma modulator thereof
US7969209B2 (en) * 2009-04-01 2011-06-28 Skyworks Solutions, Inc. Frequency divider circuit
US8319532B2 (en) * 2010-11-18 2012-11-27 Mediatek Inc. Frequency divider with phase selection functionality
US9225321B2 (en) * 2010-12-28 2015-12-29 Stmicroelectronics International N.V. Signal synchronizing systems and methods
US9008261B2 (en) * 2013-01-14 2015-04-14 Liming Xiu Circuits and methods for using a flying-adder synthesizer as a fractional frequency divider
US9118333B1 (en) * 2013-08-29 2015-08-25 Integrated Device Technology Inc. Self-adaptive multi-modulus dividers containing div2/3 cells therein
US20160380642A1 (en) * 2014-03-12 2016-12-29 Mediatek Singapore Pte. Ltd. Divisor control circuit, fractional frequency division device, frequency synthesizer and frequency synthesis method
GB2524041A (en) * 2014-03-12 2015-09-16 Nordic Semiconductor Asa Frequency synthesizer
US10942585B2 (en) 2019-07-22 2021-03-09 Zspace, Inc. Trackability enhancement of a passive stylus
CN113381752B (zh) * 2021-06-24 2023-02-28 成都纳能微电子有限公司 半分频电路及方法
CN114430271B (zh) * 2022-01-28 2023-04-14 北京奕斯伟计算技术股份有限公司 分频器、电子装置以及分频方法
CN114884503B (zh) * 2022-05-10 2025-08-01 中国电子科技集团公司第五十八研究所 一种基于cml结构的宽范围分频器链

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US6037339A (en) * 1993-02-08 2000-03-14 Akzo Nobel N.V. C-11 substituted steroids for treating menopausal complaints
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US6067339A (en) * 1997-09-18 2000-05-23 Siemens Aktiengesellschaft Frequency divider with lower power consumption
EP1133058A2 (en) * 2000-03-10 2001-09-12 Nokia Mobile Phones Ltd. Fractional multimodulus prescaler

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US6009139A (en) * 1998-06-19 1999-12-28 International Business Machines Corporation Asynchronously programmable frequency divider circuit with a symmetrical output
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Also Published As

Publication number Publication date
CN1412948A (zh) 2003-04-23
CN1224174C (zh) 2005-10-19
US6760398B2 (en) 2004-07-06
CA2406578A1 (en) 2003-04-05
KR20030029484A (ko) 2003-04-14
HK1055356A1 (en) 2004-01-02
JP2003198522A (ja) 2003-07-11
JP4044819B2 (ja) 2008-02-06
US20030068003A1 (en) 2003-04-10
TW569537B (en) 2004-01-01

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